What is a likely cause of this behavior?

An administrator deploys vRealize Operations into a vSphere 6.x environment. After the deployment, the administrator notices that badges are not appearing.
What is a likely cause of this behavior?

A.
Badges do not appear until you register vRealize Operations with vCenter Server.

B.
Badges do not appear until you register a vCenter Server in vRealize Operations.

C.
The vRealize Operations appliance needs to be redeployed.

D.
The vCenter Server appliance needs to be redeployed.

Explanation:
If the badges are not appearing, check if you registered vRealize operations with vcenter server.
https://www.vmware.com/support/vrops/doc/vrops-60-release-notes.html